52250870020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{160861}}^1$

素因数の和:161128

約数の個数: 48

約数和(自身を含む): 111477366000

約数和(自身を除く): 59226495980

約数列:

[1, 2, 4, 5, 10, 20, 109, 149, 218, 298, 436, 545, 596, 745, 1090, 1490, 2180, 2980, 16241, 32482, 64964, 81205, 160861, 162410, 321722, 324820, 643444, 804305, 1608610, 3217220, 17533849, 23968289, 35067698, 47936578, 70135396, 87669245, 95873156, 119841445, 175338490, 239682890, 350676980, 479365780, 2612543501, 5225087002, 10450174004, 13062717505, 26125435010, 52250870020]

約数ペア:

[(1, 52250870020), (2, 26125435010), (4, 13062717505), (5, 10450174004), (10, 5225087002), (20, 2612543501), (109, 479365780), (149, 350676980), (218, 239682890), (298, 175338490), (436, 119841445), (545, 95873156), (596, 87669245), (745, 70135396), (1090, 47936578), (1490, 35067698), (2180, 23968289), (2980, 17533849), (16241, 3217220), (32482, 1608610), (64964, 804305), (81205, 643444), (160861, 324820), (162410, 321722)]